Home / 243,558.94-365,334.09-93,831.70

Finding the Fourth Proportional to 243,558.94, 365,334.09 and 93,831.70

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Solution

The fourth proportional to 243,558.94, 365,334.09 and 93,831.70 is: 140,745.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,558.94 : 365,334.09 = 93,831.70 : x
  2. Step 2: Convert to fraction form
    243,558.94/365,334.09 = 93,831.70/x
  3. Step 3: Cross multiply
    243,558.94x = 365,334.09 × 93,831.70
  4. Step 4: Simplify right side
    243,558.94x = 34,279,918,732.65
  5. Step 5: Solve for x
    x = 34,279,918,732.65/243,558.94
  6. Step 6: Final answer
    x = 140,745.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.